Dextromethorphan - Pharmacy Freak

Mechanism of Action of Auvelity

June 22, 2026 Harsh Singh Rajput

Introduction Auvelity is a fixed-dose oral combination of dextromethorphan hydrobromide and bupropion hydrochloride. It is used for the treatment of major depressive disorder in adults, and its U.S. use has also expanded to agitation associated with dementia due to Alzheimer’s disease in adults. Auvelity is pharmacologically important because it combines two drugs with different but … Read more

Mechanism of Action of Dextromethorphan

April 10, 2026October 4, 2025 Pharmacy Freak Editorial Team Harsh Singh Rajput

Introduction Dextromethorphan is a widely used antitussive (cough suppressant) agent found in over-the-counter cold and cough formulations. Mechanism of Action of Dextromethorphan involves modulation of the central nervous system by acting on multiple receptors, including NMDA, sigma-1, and serotonin transporters. Beyond cough suppression, it has emerging roles in neurology and psychiatry, such as treatment of … Read more